[INFO] cloning repository https://github.com/ethankremerdojc/rust-webserver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ethankremerdojc/rust-webserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethankremerdojc%2Frust-webserver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethankremerdojc%2Frust-webserver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] feb2472e59a29860c7e5a4bd3ebc2325e982c232
[INFO] checking ethankremerdojc/rust-webserver against try#0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9 for pr-147185
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethankremerdojc%2Frust-webserver" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ethankremerdojc/rust-webserver
[INFO] finished tweaking git repo https://github.com/ethankremerdojc/rust-webserver
[INFO] tweaked toml for git repo https://github.com/ethankremerdojc/rust-webserver written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ethankremerdojc/rust-webserver on toolchain 0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ethankremerdojc/rust-webserver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking ethankremerdojc/rust-webserver against try#0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9 for pr-147185
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethankremerdojc%2Frust-webserver" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ethankremerdojc/rust-webserver
[INFO] finished tweaking git repo https://github.com/ethankremerdojc/rust-webserver
[INFO] tweaked toml for git repo https://github.com/ethankremerdojc/rust-webserver written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ethankremerdojc/rust-webserver on toolchain 0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ethankremerdojc/rust-webserver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c2ac9f31644d83edcc16a447110496404f73eea365190fc23117145a40cbb8a
[INFO] running `Command { std: "docker" "start" "-a" "9c2ac9f31644d83edcc16a447110496404f73eea365190fc23117145a40cbb8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c2ac9f31644d83edcc16a447110496404f73eea365190fc23117145a40cbb8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c2ac9f31644d83edcc16a447110496404f73eea365190fc23117145a40cbb8a", kill_on_drop: false }`
[INFO] [stdout] 9c2ac9f31644d83edcc16a447110496404f73eea365190fc23117145a40cbb8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f9b5102a8a9da7168bcbe5df89bbe8f352aec21cd909fd75ceb6bf6e150252c
[INFO] running `Command { std: "docker" "start" "-a" "0f9b5102a8a9da7168bcbe5df89bbe8f352aec21cd909fd75ceb6bf6e150252c", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-webserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `request_type`
[INFO] [stdout]   --> src/urls.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn home(request_type: &str) -> (String, String) {
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request_type`
[INFO] [stdout]   --> src/urls.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn sleep(request_type: &str) -> (String, String) {
[INFO] [stdout]    |          ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request_type`
[INFO] [stdout]    --> src/urls.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn game(request_type: &str) -> (String, String) {
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request_type`
[INFO] [stdout]    --> src/urls.rs:107:14
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn sand_game(request_type: &str) -> (String, String) {
[INFO] [stdout]     |              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request_type`
[INFO] [stdout]    --> src/urls.rs:114:17
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn four_oh_four(request_type: &str) -> (String, String) {
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request_type`
[INFO] [stdout]    --> src/urls.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn api_response(request_type: &str, uri: &str) -> (String, String, Vec<u8>) {
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request_type`
[INFO] [stdout]   --> src/urls.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn home(request_type: &str) -> (String, String) {
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request_type`
[INFO] [stdout]   --> src/urls.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn sleep(request_type: &str) -> (String, String) {
[INFO] [stdout]    |          ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request_type`
[INFO] [stdout]    --> src/urls.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn game(request_type: &str) -> (String, String) {
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request_type`
[INFO] [stdout]    --> src/urls.rs:107:14
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn sand_game(request_type: &str) -> (String, String) {
[INFO] [stdout]     |              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request_type`
[INFO] [stdout]    --> src/urls.rs:114:17
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn four_oh_four(request_type: &str) -> (String, String) {
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request_type`
[INFO] [stdout]    --> src/urls.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn api_response(request_type: &str, uri: &str) -> (String, String, Vec<u8>) {
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content_type`
[INFO] [stdout]   --> src/main.rs:57:23
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let (status_line, content_type, contents) = get_response(
[INFO] [stdout]    |                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ENEMY_TYPES` is never used
[INFO] [stdout]   --> src/game.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const ENEMY_TYPES: [&str; 1] = ["blue_slime"];
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `render` is never used
[INFO] [stdout]    --> src/game.rs:369:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl Map {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 369 |     fn render(&self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content_type`
[INFO] [stdout]   --> src/main.rs:57:23
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let (status_line, content_type, contents) = get_response(
[INFO] [stdout]    |                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ENEMY_TYPES` is never used
[INFO] [stdout]   --> src/game.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const ENEMY_TYPES: [&str; 1] = ["blue_slime"];
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `render` is never used
[INFO] [stdout]    --> src/game.rs:369:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl Map {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 369 |     fn render(&self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "0f9b5102a8a9da7168bcbe5df89bbe8f352aec21cd909fd75ceb6bf6e150252c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f9b5102a8a9da7168bcbe5df89bbe8f352aec21cd909fd75ceb6bf6e150252c", kill_on_drop: false }`
[INFO] [stdout] 0f9b5102a8a9da7168bcbe5df89bbe8f352aec21cd909fd75ceb6bf6e150252c